Configure your Anthropic API key to enable AI-powered singing assessment.
Stored in your browser only โ never sent anywhere except Anthropic's API.
To hard-code it for deployment, edit ENV.ANTHROPIC_API_KEY at the top of the <script> in this HTML file.
Get a key: console.anthropic.com
Learn to sing with real AI feedback! Each lesson teaches a technique, then our AI listens to your singing and coaches you.